I Found the Cheapest Stable Diffusion API (And It's Not Stability AI)

You searched for the cheapest Stable Diffusion API. You probably landed on Stability AI's pricing page, saw the credit system, did the math, and felt your stomach drop. Here's the short answer: NexaAPI offers Stable Diffusion at $0.003/image — up to 10× cheaper than Stability AI. The Problem with Stability AI's Pricing Stability AI uses a credit system that's intentionally confusing: Different models cost different amounts of credits Higher quality/resolution = more credits per image Result: ~$0.02-0.04+ per image at standard quality 10,000 images/month: Stability AI: ~$200-400 Replicate: ~$100-500 NexaAPI: ~$30 Pricing Comparison Provider Price per Image Free Tier Notes Stability AI ~$0.02-0.04+ Limited Credit-based, confusing Replicate ~$0.01-0.05 None Per-second billing NexaAPI $0.003 ✅ Yes Flat rate Python Tutorial # Install: pip install nexaapi from nexaapi import NexaAPI client = NexaAPI ( api_key = ' YOUR_API_KEY ' ) # Generate an image — only $0.003/image response = client . im